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<div class="header">
  <div class="headertitle"><div class="title">arm_vec_math.h</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/******************************************************************************</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * @file     arm_vec_math.h</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * @brief    Public header file for CMSIS DSP Library</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * @version  V1.10.0</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * @date     08 July 2021</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * Target Processor: Cortex-M and Cortex-A cores</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment">/*</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> * Copyright (c) 2010-2021 Arm Limited or its affiliates. All rights reserved.</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * SPDX-License-Identifier: Apache-2.0</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the License); you may</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * not use this file except in compliance with the License.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> *</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> *</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * distributed under the License is distributed on an AS IS BASIS, WITHOUT</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * See the License for the specific language governing permissions and</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * limitations under the License.</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> */</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="preprocessor">#ifndef _ARM_VEC_MATH_H</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor">#define _ARM_VEC_MATH_H</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#include &quot;arm_math_types.h&quot;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#include &quot;arm_common_tables.h&quot;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#include &quot;arm_helium_utils.h&quot;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#ifdef   __cplusplus</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>{</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#if (defined(ARM_MATH_MVEF) || defined(ARM_MATH_HELIUM)) &amp;&amp; !defined(ARM_MATH_AUTOVECTORIZE)</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#define INV_NEWTON_INIT_F32         0x7EF127EA</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="keyword">static</span> <span class="keyword">const</span> float32_t __logf_rng_f32=0.693147180f;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment">/* fast inverse approximation (3x newton) */</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>__STATIC_INLINE f32x4_t vrecip_medprec_f32(</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>    f32x4_t x)</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>{</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>    q31x4_t         m;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>    f32x4_t         b;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>    any32x4_t       xinv;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>    f32x4_t         ax = vabsq(x);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>    xinv.f = ax;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>    m = 0x3F800000 - (xinv.i &amp; 0x7F800000);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    xinv.i = xinv.i + m;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>    xinv.f = 1.41176471f - 0.47058824f * xinv.f;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>    xinv.i = xinv.i + m;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    b = 2.0f - xinv.f * ax;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    xinv.f = xinv.f * b;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    b = 2.0f - xinv.f * ax;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>    xinv.f = xinv.f * b;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>    b = 2.0f - xinv.f * ax;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>    xinv.f = xinv.f * b;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    xinv.f = vdupq_m(xinv.f, INFINITY, vcmpeqq(x, 0.0f));</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment">     * restore sign</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment">     */</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>    xinv.f = vnegq_m(xinv.f, xinv.f, vcmpltq(x, 0.0f));</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>    <span class="keywordflow">return</span> xinv.f;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>}</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment">/* fast inverse approximation (4x newton) */</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>__STATIC_INLINE f32x4_t vrecip_hiprec_f32(</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>    f32x4_t x)</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>{</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>    q31x4_t         m;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    f32x4_t         b;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>    any32x4_t       xinv;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>    f32x4_t         ax = vabsq(x);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>    xinv.f = ax;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    m = 0x3F800000 - (xinv.i &amp; 0x7F800000);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>    xinv.i = xinv.i + m;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>    xinv.f = 1.41176471f - 0.47058824f * xinv.f;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>    xinv.i = xinv.i + m;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    b = 2.0f - xinv.f * ax;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>    xinv.f = xinv.f * b;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>    b = 2.0f - xinv.f * ax;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>    xinv.f = xinv.f * b;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>    b = 2.0f - xinv.f * ax;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>    xinv.f = xinv.f * b;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>    b = 2.0f - xinv.f * ax;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>    xinv.f = xinv.f * b;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>    xinv.f = vdupq_m(xinv.f, INFINITY, vcmpeqq(x, 0.0f));</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="comment">     * restore sign</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment">     */</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>    xinv.f = vnegq_m(xinv.f, xinv.f, vcmpltq(x, 0.0f));</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>    <span class="keywordflow">return</span> xinv.f;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>}</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>__STATIC_INLINE f32x4_t vdiv_f32(</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>    f32x4_t num, f32x4_t den)</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>{</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>    <span class="keywordflow">return</span> vmulq(num, vrecip_hiprec_f32(den));</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>}</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>__STATIC_INLINE f32x4_t vtaylor_polyq_f32(</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>        f32x4_t           x,</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>        <span class="keyword">const</span> float32_t * coeffs)</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>{</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>    f32x4_t         A = vfmasq(vdupq_n_f32(coeffs[4]), x, coeffs[0]);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>    f32x4_t         B = vfmasq(vdupq_n_f32(coeffs[6]), x, coeffs[2]);</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>    f32x4_t         C = vfmasq(vdupq_n_f32(coeffs[5]), x, coeffs[1]);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>    f32x4_t         D = vfmasq(vdupq_n_f32(coeffs[7]), x, coeffs[3]);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>    f32x4_t         x2 = vmulq(x, x);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>    f32x4_t         x4 = vmulq(x2, x2);</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>    f32x4_t         res = vfmaq(vfmaq_f32(A, B, x2), vfmaq_f32(C, D, x2), x4);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>    <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>}</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>__STATIC_INLINE f32x4_t vmant_exp_f32(</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>    f32x4_t     x,</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>    int32x4_t * e)</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>{</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>    any32x4_t       r;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>    int32x4_t       n;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>    r.f = x;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>    n = r.i &gt;&gt; 23;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    n = n - 127;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>    r.i = r.i - (n &lt;&lt; 23);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>    *e = n;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>    <span class="keywordflow">return</span> r.f;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>}</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>__STATIC_INLINE f32x4_t vlogq_f32(f32x4_t vecIn)</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>{</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>    q31x4_t         vecExpUnBiased;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>    f32x4_t         vecTmpFlt0, vecTmpFlt1;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>    f32x4_t         vecAcc0, vecAcc1, vecAcc2, vecAcc3;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>    f32x4_t         vecExpUnBiasedFlt;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span><span class="comment">     * extract exponent</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span><span class="comment">     */</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>    vecTmpFlt1 = vmant_exp_f32(vecIn, &amp;vecExpUnBiased);</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span> </div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>    vecTmpFlt0 = vecTmpFlt1 * vecTmpFlt1;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span><span class="comment">     * a = (__logf_lut_f32[4] * r.f) + (__logf_lut_f32[0]);</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="comment">     */</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>    vecAcc0 = vdupq_n_f32(__logf_lut_f32[0]);</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>    vecAcc0 = vfmaq(vecAcc0, vecTmpFlt1, __logf_lut_f32[4]);</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="comment">     * b = (__logf_lut_f32[6] * r.f) + (__logf_lut_f32[2]);</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="comment">     */</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>    vecAcc1 = vdupq_n_f32(__logf_lut_f32[2]);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>    vecAcc1 = vfmaq(vecAcc1, vecTmpFlt1, __logf_lut_f32[6]);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="comment">     * c = (__logf_lut_f32[5] * r.f) + (__logf_lut_f32[1]);</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="comment">     */</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>    vecAcc2 = vdupq_n_f32(__logf_lut_f32[1]);</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>    vecAcc2 = vfmaq(vecAcc2, vecTmpFlt1, __logf_lut_f32[5]);</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span><span class="comment">     * d = (__logf_lut_f32[7] * r.f) + (__logf_lut_f32[3]);</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span><span class="comment">     */</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>    vecAcc3 = vdupq_n_f32(__logf_lut_f32[3]);</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>    vecAcc3 = vfmaq(vecAcc3, vecTmpFlt1, __logf_lut_f32[7]);</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span><span class="comment">     * a = a + b * xx;</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span><span class="comment">     */</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>    vecAcc0 = vfmaq(vecAcc0, vecAcc1, vecTmpFlt0);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="comment">     * c = c + d * xx;</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="comment">     */</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>    vecAcc2 = vfmaq(vecAcc2, vecAcc3, vecTmpFlt0);</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="comment">     * xx = xx * xx;</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="comment">     */</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>    vecTmpFlt0 = vecTmpFlt0 * vecTmpFlt0;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>    vecExpUnBiasedFlt = vcvtq_f32_s32(vecExpUnBiased);</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span><span class="comment">     * r.f = a + c * xx;</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="comment">     */</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>    vecAcc0 = vfmaq(vecAcc0, vecAcc2, vecTmpFlt0);</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span><span class="comment">     * add exponent</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span><span class="comment">     * r.f = r.f + ((float32_t) m) * __logf_rng_f32;</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span><span class="comment">     */</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>    vecAcc0 = vfmaq(vecAcc0, vecExpUnBiasedFlt, __logf_rng_f32);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>    <span class="comment">// set log0 down to -inf</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>    vecAcc0 = vdupq_m(vecAcc0, -INFINITY, vcmpeqq(vecIn, 0.0f));</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>    <span class="keywordflow">return</span> vecAcc0;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>}</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span> </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>__STATIC_INLINE f32x4_t vexpq_f32(</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>    f32x4_t x)</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>{</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>    <span class="comment">// Perform range reduction [-log(2),log(2)]</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>    int32x4_t       m = vcvtq_s32_f32(vmulq_n_f32(x, 1.4426950408f));</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>    f32x4_t         val = vfmsq_f32(x, vcvtq_f32_s32(m), vdupq_n_f32(0.6931471805f));</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span> </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>    <span class="comment">// Polynomial Approximation</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>    f32x4_t         poly = vtaylor_polyq_f32(val, exp_tab);</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span> </div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>    <span class="comment">// Reconstruct</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>    poly = (f32x4_t) (vqaddq_s32((q31x4_t) (poly), vqshlq_n_s32(m, 23)));</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span> </div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>    poly = vdupq_m(poly, 0.0f, vcmpltq_n_s32(m, -126));</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    <span class="keywordflow">return</span> poly;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>}</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>__STATIC_INLINE f32x4_t arm_vec_exponent_f32(f32x4_t x, int32_t nb)</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>{</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    f32x4_t         r = x;</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>    nb--;</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>    <span class="keywordflow">while</span> (nb &gt; 0) {</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>        r = vmulq(r, x);</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>        nb--;</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>    }</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>    <span class="keywordflow">return</span> (r);</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>}</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>__STATIC_INLINE f32x4_t vrecip_f32(f32x4_t vecIn)</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>{</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>    f32x4_t     vecSx, vecW, vecTmp;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>    any32x4_t   v;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>    vecSx = vabsq(vecIn);</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>    v.f = vecIn;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>    v.i = vsubq(vdupq_n_s32(INV_NEWTON_INIT_F32), v.i);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span> </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>    vecW = vmulq(vecSx, v.f);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>    <span class="comment">// v.f = v.f * (8 + w * (-28 + w * (56 + w * (-70 + w *(56 + w * (-28 + w * (8 - w)))))));</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>    vecTmp = vsubq(vdupq_n_f32(8.0f), vecW);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>    vecTmp = vfmasq(vecW, vecTmp, -28.0f);</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>    vecTmp = vfmasq(vecW, vecTmp, 56.0f);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>    vecTmp = vfmasq(vecW, vecTmp, -70.0f);</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>    vecTmp = vfmasq(vecW, vecTmp, 56.0f);</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>    vecTmp = vfmasq(vecW, vecTmp, -28.0f);</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>    vecTmp = vfmasq(vecW, vecTmp, 8.0f);</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>    v.f = vmulq(v.f,  vecTmp);</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span> </div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>    v.f = vdupq_m(v.f, INFINITY, vcmpeqq(vecIn, 0.0f));</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span><span class="comment">     * restore sign</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span><span class="comment">     */</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>    v.f = vnegq_m(v.f, v.f, vcmpltq(vecIn, 0.0f));</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>    <span class="keywordflow">return</span> v.f;</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>}</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span> </div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>__STATIC_INLINE f32x4_t vtanhq_f32(</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>    f32x4_t val)</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>{</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>    f32x4_t         x =</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>        vminnmq_f32(vmaxnmq_f32(val, vdupq_n_f32(-10.f)), vdupq_n_f32(10.0f));</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>    f32x4_t         exp2x = vexpq_f32(vmulq_n_f32(x, 2.f));</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>    f32x4_t         num = vsubq_n_f32(exp2x, 1.f);</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>    f32x4_t         den = vaddq_n_f32(exp2x, 1.f);</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>    f32x4_t         tanh = vmulq_f32(num, vrecip_f32(den));</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>    <span class="keywordflow">return</span> tanh;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>}</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span> </div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>__STATIC_INLINE f32x4_t vpowq_f32(</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>    f32x4_t val,</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>    f32x4_t n)</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>{</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>    <span class="keywordflow">return</span> vexpq_f32(vmulq_f32(n, vlogq_f32(val)));</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>}</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span> </div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span><span class="preprocessor">#endif </span><span class="comment">/* (defined(ARM_MATH_MVEF) || defined(ARM_MATH_HELIUM)) &amp;&amp; !defined(ARM_MATH_AUTOVECTORIZE)*/</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span> </div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span><span class="preprocessor">#if (defined(ARM_MATH_MVEI) || defined(ARM_MATH_HELIUM)) &amp;&amp; !defined(ARM_MATH_AUTOVECTORIZE)</span></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span><span class="preprocessor">#endif </span><span class="comment">/* (defined(ARM_MATH_MVEI) || defined(ARM_MATH_HELIUM)) */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span> </div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span><span class="preprocessor">#if (defined(ARM_MATH_NEON) || defined(ARM_MATH_NEON_EXPERIMENTAL)) &amp;&amp; !defined(ARM_MATH_AUTOVECTORIZE)</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span> </div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span><span class="preprocessor">#include &quot;NEMath.h&quot;</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>__STATIC_INLINE  float32x4_t arm_vec_exponent_f32(float32x4_t x, int32_t nb)</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>{</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>    float32x4_t r = x;</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>    nb --;</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>    <span class="keywordflow">while</span>(nb &gt; 0)</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>    {</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>        r = vmulq_f32(r , x);</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>        nb--;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>    }</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>    <span class="keywordflow">return</span>(r);</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>}</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span> </div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>__STATIC_INLINE float32x4_t __arm_vec_sqrt_f32_neon(float32x4_t  x)</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>{</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>    float32x4_t x1 = vmaxq_f32(x, vdupq_n_f32(FLT_MIN));</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>    float32x4_t e = vrsqrteq_f32(x1);</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>    e = vmulq_f32(vrsqrtsq_f32(vmulq_f32(x1, e), e), e);</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>    e = vmulq_f32(vrsqrtsq_f32(vmulq_f32(x1, e), e), e);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>    <span class="keywordflow">return</span> vmulq_f32(x, e);</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>}</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span> </div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>__STATIC_INLINE int16x8_t __arm_vec_sqrt_q15_neon(int16x8_t vec)</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>{</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>    float32x4_t tempF;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>    int32x4_t tempHI,tempLO;</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>    tempLO = vmovl_s16(vget_low_s16(vec));</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>    tempF = vcvtq_n_f32_s32(tempLO,15);</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>    tempF = __arm_vec_sqrt_f32_neon(tempF);</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>    tempLO = vcvtq_n_s32_f32(tempF,15);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span> </div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>    tempHI = vmovl_s16(vget_high_s16(vec));</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>    tempF = vcvtq_n_f32_s32(tempHI,15);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>    tempF = __arm_vec_sqrt_f32_neon(tempF);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>    tempHI = vcvtq_n_s32_f32(tempF,15);</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>    <span class="keywordflow">return</span>(vcombine_s16(vqmovn_s32(tempLO),vqmovn_s32(tempHI)));</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>}</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span> </div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>__STATIC_INLINE int32x4_t __arm_vec_sqrt_q31_neon(int32x4_t vec)</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>{</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>  float32x4_t temp;</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>  temp = vcvtq_n_f32_s32(vec,31);</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>  temp = __arm_vec_sqrt_f32_neon(temp);</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>  <span class="keywordflow">return</span>(vcvtq_n_s32_f32(temp,31));</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>}</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span> </div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span><span class="preprocessor">#endif </span><span class="comment">/*  (defined(ARM_MATH_NEON) || defined(ARM_MATH_NEON_EXPERIMENTAL)) &amp;&amp; !defined(ARM_MATH_AUTOVECTORIZE) */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span> </div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span><span class="preprocessor">#ifdef   __cplusplus</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>}</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span> </div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span><span class="preprocessor">#endif </span><span class="comment">/* _ARM_VEC_MATH_H */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span></div>
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